java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:21:02,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:21:02,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:21:02,644 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:21:02,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:21:02,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:21:02,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:21:02,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:21:02,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:21:02,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:21:02,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:21:02,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:21:02,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:21:02,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:21:02,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:21:02,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:21:02,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:21:02,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:21:02,712 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:21:02,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:21:02,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:21:02,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:21:02,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:21:02,734 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:21:02,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:21:02,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:21:02,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:21:02,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:21:02,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:21:02,756 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:21:02,756 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:21:02,757 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:21:02,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:21:02,760 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:21:02,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:21:02,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:21:02,768 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-11 18:21:02,816 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:21:02,816 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:21:02,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:21:02,818 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:21:02,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:21:02,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:21:02,822 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:21:02,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:21:02,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:21:02,823 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:21:02,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:21:02,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:21:02,824 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:21:02,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:21:02,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:21:02,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:21:02,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:21:02,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:21:02,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:21:02,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:21:02,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:21:02,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:21:02,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:21:02,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:21:02,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:21:02,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:21:02,834 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:21:02,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:21:02,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:21:02,835 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:21:02,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:21:03,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:21:03,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:21:03,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:21:03,013 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:21:03,014 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c [2018-10-11 18:21:03,133 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a1295a2/a9f71522454b4d2c9c2648620d6cdafe/FLAG27869f977 [2018-10-11 18:21:05,056 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:21:05,058 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label16_true-unreach-call.c [2018-10-11 18:21:05,189 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a1295a2/a9f71522454b4d2c9c2648620d6cdafe/FLAG27869f977 [2018-10-11 18:21:05,232 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a1295a2/a9f71522454b4d2c9c2648620d6cdafe [2018-10-11 18:21:05,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:21:05,265 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:21:05,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:21:05,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:21:05,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:21:05,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:21:05" (1/1) ... [2018-10-11 18:21:05,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acf1635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:05, skipping insertion in model container [2018-10-11 18:21:05,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:21:05" (1/1) ... [2018-10-11 18:21:05,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:21:05,882 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:21:10,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:21:10,618 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:21:14,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:21:14,602 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:21:14,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14 WrapperNode [2018-10-11 18:21:14,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:21:14,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:21:14,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:21:14,607 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:21:14,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:14,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:14,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:14,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:15,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:15,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:15,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:14" (1/1) ... [2018-10-11 18:21:15,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:21:16,029 INFO L168 Benchmark]: Toolchain (without parser) took 10764.64 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -46.1 MB). Peak memory consumption was 174.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:16,036 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:21:16,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9332.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.2 MB). Peak memory consumption was 487.5 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:16,037 INFO L168 Benchmark]: Boogie Preprocessor took 1028.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:16,047 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9332.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 53.2 MB). Peak memory consumption was 487.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1028.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...